🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.8

Radius: 9.5

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.07 AU - 6.27 AU

Year: 5620 Days

Day: 14.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,637,743 km

• M1: 118,332 km (0.062 R)
• M2: 421,268 km (0.112 R)
• M3: 1,126,023 km (0.099 R)
• M4: 1,456,036 km (0.098 R)
• M5: 1,822,551 km (0.042 R)
• M6: 2,350,931 km (0.105 R)
• M7: 2,707,572 km (0.104 R)
• M8: 3,879,671 km (0.074 R)
• M9: 4,251,422 km (0.092 R)
• M10: 6,113,167 km (0.115 R)
• M11: 7,446,084 km (0.116 R)
• M12: 8,301,335 km (0.104 R)
• M13: 9,526,841 km (0.042 R)
• M14: 10,869,033 km (0.099 R)
• M15: 12,123,860 km (0.102 R)
• M16: 12,438,764 km (0.118 R)
• M17: 12,759,352 km (0.1 R)
• M18: 13,528,584 km (0.108 R)
• M19: 17,845,680 km (0.071 R)
• M20: 18,737,582 km (0.081 R)
• M21: 19,230,058 km (0.103 R)
• M22: 20,461,847 km (0.11 R)
• M23: 22,055,214 km (0.094 R)
• M24: 22,367,874 km (0.1 R)
• M25: 23,729,813 km (0.084 R)
• M26: 24,223,336 km (0.116 R)
• M27: 27,420,093 km (0.047 R)
• M28: 30,692,995 km (0.12 R)
• M29: 34,217,521 km (0.063 R)
• M30: 34,531,676 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.5

Radius: 14.2

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.88 AU - 6.92 AU

Year: 6739 Days

Day: 11.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,637,743 km

• M1: 177,573 km (0.113 R)
• M2: 769,531 km (0.119 R)
• M3: 1,255,874 km (0.063 R)
• M4: 1,828,236 km (0.083 R)
• M5: 2,470,459 km (0.112 R)
• M6: 3,323,018 km (0.082 R)
• M7: 4,019,246 km (0.099 R)
• M8: 5,201,668 km (0.103 R)
• M9: 6,470,706 km (0.102 R)
• M10: 7,937,214 km (0.084 R)
• M11: 8,647,206 km (0.069 R)
• M12: 9,270,730 km (0.12 R)
• M13: 10,285,302 km (0.079 R)
• M14: 10,843,302 km (0.068 R)
• M15: 13,554,016 km (0.091 R)
• M16: 15,635,371 km (0.07 R)
• M17: 18,055,266 km (0.111 R)
• M18: 19,494,996 km (0.078 R)
• M19: 20,788,868 km (0.098 R)
• M20: 21,456,972 km (0.112 R)
• M21: 24,436,812 km (0.076 R)
• M22: 25,097,736 km (0.078 R)
• M23: 25,770,477 km (0.047 R)
• M24: 27,950,567 km (0.08 R)
• M25: 30,345,778 km (0.115 R)
• M26: 33,680,465 km (0.092 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.1

Radius: 6.9

Gravity: 15.08 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.97 AU - 12.93 AU

Year: 14061 Days

Day: 18.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,637,743 km

• M1: 85,869 km (0.11 R)
• M2: 424,260 km (0.031 R)
• M3: 867,817 km (0.078 R)
• M4: 1,183,469 km (0.1 R)
• M5: 1,636,750 km (0.093 R)
• M6: 2,505,764 km (0.072 R)
• M7: 3,568,508 km (0.114 R)
• M8: 6,103,892 km (0.103 R)
• M9: 6,341,454 km (0.099 R)
• M10: 8,666,953 km (0.04 R)
• M11: 10,803,360 km (0.108 R)
• M12: 18,033,126 km (0.102 R)
• M13: 29,607,663 km (0.11 R)
• M14: 30,175,386 km (0.055 R)
• M15: 34,229,938 km (0.11 R)
• M16: 40,551,196 km (0.091 R)
• M17: 45,923,854 km (0.091 R)
• M18: 47,918,741 km (0.077 R)
• M19: 48,230,653 km (0.098 R)
• M20: 56,130,318 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.8

Radius: 3.7

Gravity: 18.54 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 11.68 AU - 13.38 AU

Year: 18462 Days

Day: 16.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,637,743 km

• M1: 46,076 km (0.11 R)
• M2: 191,186 km (0.09 R)
• M3: 492,027 km (0.071 R)
• M4: 854,802 km (0.116 R)
• M5: 998,416 km (0.099 R)
• M6: 1,543,850 km (0.097 R)
• M7: 2,044,853 km (0.094 R)
• M8: 2,583,854 km (0.077 R)
• M9: 2,732,256 km (0.098 R)
• M10: 4,161,663 km (0.076 R)
• M11: 5,217,076 km (0.077 R)
• M12: 6,024,905 km (0.057 R)
• M13: 6,516,483 km (0.094 R)
• M14: 7,752,461 km (0.038 R)
• M15: 8,379,426 km (0.093 R)
• M16: 9,332,813 km (0.059 R)
• M17: 12,323,274 km (0.092 R)
• M18: 13,679,379 km (0.043 R)
• M19: 15,406,486 km (0.069 R)
• M20: 15,684,589 km (0.107 R)
• M21: 16,611,198 km (0.079 R)
• M22: 22,679,636 km (0.112 R)
• M23: 23,311,687 km (0.057 R)
• M24: 24,234,855 km (0.064 R)
• M25: 25,567,772 km (0.115 R)
• M26: 27,862,454 km (0.116 R)
• M27: 30,726,804 km (0.101 R)
• M28: 32,856,180 km (0.109 R)
• M29: 33,781,443 km (0.077 R)
• M30: 37,531,114 km (0.078 R)
• M31: 43,868,977 km (0.089 R)
• M32: 49,515,549 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.7

Radius: 7.8

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 11.27 AU - 17.71 AU

Year: 22959 Days

Day: 18.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,637,743 km

• M1: 97,538 km (0.114 R)
• M2: 436,377 km (0.117 R)
• M3: 1,014,423 km (0.116 R)
• M4: 1,489,995 km (0.097 R)
• M5: 2,388,629 km (0.098 R)
• M6: 3,104,156 km (0.092 R)
• M7: 3,693,422 km (0.093 R)
• M8: 4,354,794 km (0.109 R)
• M9: 4,883,772 km (0.038 R)
• M10: 6,644,389 km (0.061 R)
• M11: 8,191,680 km (0.075 R)
• M12: 9,312,617 km (0.101 R)
• M13: 9,689,753 km (0.108 R)
• M14: 11,060,967 km (0.11 R)
• M15: 11,362,108 km (0.112 R)
• M16: 12,043,975 km (0.072 R)
• M17: 12,492,021 km (0.116 R)
• M18: 12,818,742 km (0.092 R)
• M19: 18,013,229 km (0.044 R)
• M20: 21,070,860 km (0.042 R)
• M21: 24,053,842 km (0.097 R)
• M22: 24,764,432 km (0.085 R)
• M23: 27,088,734 km (0.098 R)
• M24: 32,411,127 km (0.109 R)
• M25: 33,906,208 km (0.098 R)
• M26: 35,970,359 km (0.108 R)
• M27: 37,437,017 km (0.11 R)
• M28: 38,391,002 km (0.112 R)
• M29: 42,222,353 km (0.117 R)
• M30: 44,305,953 km (0.074 R)
• M31: 50,635,139 km (0.11 R)
• M32: 51,132,851 km (0.083 R)
• M33: 59,914,246 km (0.045 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 11,950 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit